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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Scgb1a1tm1.1(cre)Fjd
targeted mutation 1.1, Franco J DeMayo
MGI:3797250
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Ptentm1Hwu/Ptentm1Hwu
Scgb1a1tm1.1(cre)Fjd/Scgb1a1+
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ MGI:4839214
cn2
Krastm4Tyj/Kras+
Scgb1a1tm1.1(cre)Fjd/Scgb1a1+
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ MGI:4839215
cn3
Krastm4Tyj/Kras+
Ptentm1Hwu/Ptentm1Hwu
Scgb1a1tm1.1(cre)Fjd/Scgb1a1+
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ MGI:4839216
ot4
Scgb1a1tm1.1(cre)Fjd/? involves: 129S1/Sv * 129X1/SvJ * C57BL/6J MGI:3805839


Genotype
MGI:4839214
cn1
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
Scgb1a1tm1.1(cre)Fjd/Scgb1a1+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptentm1Hwu mutation (16 available); any Pten mutation (83 available)
Scgb1a1tm1.1(cre)Fjd mutation (0 available); any Scgb1a1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice are viable and exhibit not visible abnormalities and remain healthy throughout 12 months of study, with normal lungs




Genotype
MGI:4839215
cn2
Allelic
Composition
Krastm4Tyj/Kras+
Scgb1a1tm1.1(cre)Fjd/Scgb1a1+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (76 available)
Scgb1a1tm1.1(cre)Fjd mutation (0 available); any Scgb1a1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• average survival is 24 weeks

respiratory system
• mutants develop lung lesions that are first detected at 12 weeks of age in alveoli and bronchioles
• mutants develop epithelial lesions termed atypical papillary bronchiolar proliferation that has papillary proliferations of the bronchiolar epithelium located at the bronchiolar terminal site
• atypical adenomatous hyperplasia lesions and adenomas
• mutants develop lung lesions that are first detected at 12 weeks of age in alveoli and bronchioles
• mutants develop epithelial lesions termed atypical papillary bronchiolar proliferation that has papillary proliferations of the bronchiolar epithelium located at the bronchiolar terminal site
• however, no carcinomas are seen by 24 weeks of age

neoplasm
• mutants develop lung lesions that are first detected at 12 weeks of age in alveoli and bronchioles
• mutants develop epithelial lesions termed atypical papillary bronchiolar proliferation that has papillary proliferations of the bronchiolar epithelium located at the bronchiolar terminal site
• atypical adenomatous hyperplasia lesions and adenomas




Genotype
MGI:4839216
cn3
Allelic
Composition
Krastm4Tyj/Kras+
Ptentm1Hwu/Ptentm1Hwu
Scgb1a1tm1.1(cre)Fjd/Scgb1a1+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Krastm4Tyj mutation (9 available); any Kras mutation (76 available)
Ptentm1Hwu mutation (16 available); any Pten mutation (83 available)
Scgb1a1tm1.1(cre)Fjd mutation (0 available); any Scgb1a1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mean survival is 8 weeks

immune system
• increase in inflammation in lesions compared to single Kras mutants, with an increase in neutrophil and endothelial cell infiltration; infiltration of these cells increases with malignant progression

respiratory system
• increase in inflammation in lesions compared to single Kras mutants, with an increase in neutrophil and endothelial cell infiltration; infiltration of these cells increases with malignant progression
• mutants have higher numbers of lesions and more extensive tumors than single Kras mutants
• mutants develop distinct bronchial and alveolar tumors
• mutants develop lung lesions as early as 4 weeks of age including proliferative atypical adenomatous hyperplasia lesions
• mutants develop lung lesions as early as 4 weeks of age that includes atypical papillary bronchiolar proliferation
• mucinous bronchioloalveolar cell carcinoma-like lesions, a subtype of lung adenocarcinoma
• by 2 months of age, mutants exhibit tachypnea

neoplasm
• mutants have higher numbers of lesions and more extensive tumors than single Kras mutants
• mutants develop distinct bronchial and alveolar tumors
• mutants develop lung lesions as early as 4 weeks of age including proliferative atypical adenomatous hyperplasia lesions
• mutants develop lung lesions as early as 4 weeks of age that includes atypical papillary bronchiolar proliferation
• mucinous bronchioloalveolar cell carcinoma-like lesions, a subtype of lung adenocarcinoma

growth/size/body
• by 2 months of age, mutants exhibit weight loss




Genotype
MGI:3805839
ot4
Allelic
Composition
Scgb1a1tm1.1(cre)Fjd/?
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Scgb1a1tm1.1(cre)Fjd mutation (0 available); any Scgb1a1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice are viable and fertile with normal lung morphology





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last database update
07/05/2024
MGI 6.24
The Jackson Laboratory